<?php

/*
 *	$Id: TableTest.php 1891 2010-08-09 15:03:18Z francois $
 * This file is part of the Propel package.
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @license    MIT License
 */

require_once 'PHPUnit/Framework.php';
require_once dirname(__FILE__) . '/../../../../../generator/lib/model/diff/PropelIndexComparator.php';

/**
 * Tests for the PropelColumnComparator service class.
 *
 * @package    generator.model.diff
 */
class PropelIndexComparatorTest extends PHPUnit_Framework_TestCase
{
	public function testCompareNoDifference()
	{
		$c1 = new Column('Foo');
		$i1 = new Index('Foo_Index');
		$i1->addColumn($c1);
		$c2 = new Column('Foo');
		$i2 = new Index('Foo_Index');
		$i2->addColumn($c2);
		$this->assertFalse(PropelIndexComparator::computeDiff($i1, $i2));

		$c1 = new Column('Foo');
		$c2 = new Column('Bar');
		$i1 = new Index('Foo_Bar_Index');
		$i1->addColumn($c1);
		$i1->addColumn($c2);
		$c3 = new Column('Foo');
		$c4 = new Column('Bar');
		$i2 = new Index('Foo_Bar_Index');
		$i2->addColumn($c3);
		$i2->addColumn($c4);
		$this->assertFalse(PropelIndexComparator::computeDiff($i1, $i2));
	}

	public function testCompareCaseInsensitive()
	{
		$c1 = new Column('Foo');
		$i1 = new Index('Foo_Index');
		$i1->addColumn($c1);
		$c2 = new Column('fOO');
		$i2 = new Index('fOO_iNDEX');
		$i2->addColumn($c2);
		$this->assertFalse(PropelIndexComparator::computeDiff($i1, $i2, true));
	}
	
	public function testCompareType()
	{
		$c1 = new Column('Foo');
		$i1 = new Index('Foo_Index');
		$i1->addColumn($c1);
		$c2 = new Column('Foo');
		$i2 = new Unique('Foo_Index');
		$i2->addColumn($c2);
		$this->assertTrue(PropelIndexComparator::computeDiff($i1, $i2));
	}

	public function testCompareDifferentColumns()
	{
		$c1 = new Column('Foo');
		$i1 = new Index('Foo_Index');
		$i1->addColumn($c1);
		$c2 = new Column('Bar');
		$i2 = new Unique('Foo_Index');
		$this->assertTrue(PropelIndexComparator::computeDiff($i1, $i2));
	}

	public function testCompareDifferentOrder()
	{
		$c1 = new Column('Foo');
		$c2 = new Column('Bar');
		$i1 = new Index('Foo_Bar_Index');
		$i1->addColumn($c1);
		$i1->addColumn($c2);
		$c3 = new Column('Foo');
		$c4 = new Column('Bar');
		$i2 = new Index('Foo_Bar_Index');
		$i2->addColumn($c4);
		$i2->addColumn($c3);
		$this->assertTrue(PropelIndexComparator::computeDiff($i1, $i2));
	}

}
